<aside id="categories-2" class="widget widget_categories"><h3 class="widget-title">分类目录</h3>
    <ul>
        <volist name="list" id="vo">
            <li><a href="{$vo.cat_id|getCatURLByID}"> {$vo.cat_slug} </a></li>
        </volist>
    </ul>
</aside>